132 lines
4.8 KiB
Python
132 lines
4.8 KiB
Python
"""
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Support for Homekit lights.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/light.homekit_controller/
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"""
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import logging
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from homeassistant.components.homekit_controller import (
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HomeKitEntity, KNOWN_ACCESSORIES)
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from homeassistant.components.light import (
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ATTR_BRIGHTNESS, ATTR_HS_COLOR, ATTR_COLOR_TEMP, SUPPORT_BRIGHTNESS,
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SUPPORT_COLOR, SUPPORT_COLOR_TEMP, Light)
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DEPENDENCIES = ['homekit_controller']
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_LOGGER = logging.getLogger(__name__)
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up Homekit lighting."""
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if discovery_info is not None:
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accessory = hass.data[KNOWN_ACCESSORIES][discovery_info['serial']]
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add_entities([HomeKitLight(accessory, discovery_info)], True)
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class HomeKitLight(HomeKitEntity, Light):
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"""Representation of a Homekit light."""
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def __init__(self, *args):
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"""Initialise the light."""
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super().__init__(*args)
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self._on = None
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self._brightness = None
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self._color_temperature = None
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self._hue = None
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self._saturation = None
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def update_characteristics(self, characteristics):
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"""Synchronise light state with Home Assistant."""
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# pylint: disable=import-error
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from homekit.model.characteristics import CharacteristicsTypes
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for characteristic in characteristics:
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ctype = characteristic['type']
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ctype = CharacteristicsTypes.get_short(ctype)
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if ctype == "on":
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self._chars['on'] = characteristic['iid']
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self._on = characteristic['value']
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elif ctype == 'brightness':
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self._chars['brightness'] = characteristic['iid']
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self._features |= SUPPORT_BRIGHTNESS
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self._brightness = characteristic['value']
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elif ctype == 'color-temperature':
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self._chars['color_temperature'] = characteristic['iid']
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self._features |= SUPPORT_COLOR_TEMP
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self._color_temperature = characteristic['value']
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elif ctype == "hue":
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self._chars['hue'] = characteristic['iid']
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self._features |= SUPPORT_COLOR
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self._hue = characteristic['value']
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elif ctype == "saturation":
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self._chars['saturation'] = characteristic['iid']
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self._features |= SUPPORT_COLOR
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self._saturation = characteristic['value']
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@property
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def is_on(self):
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"""Return true if device is on."""
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return self._on
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@property
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def brightness(self):
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"""Return the brightness of this light between 0..255."""
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if self._features & SUPPORT_BRIGHTNESS:
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return self._brightness * 255 / 100
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return None
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@property
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def hs_color(self):
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"""Return the color property."""
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if self._features & SUPPORT_COLOR:
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return (self._hue, self._saturation)
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return None
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@property
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def color_temp(self):
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"""Return the color temperature."""
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if self._features & SUPPORT_COLOR_TEMP:
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return self._color_temperature
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return None
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@property
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def supported_features(self):
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"""Flag supported features."""
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return self._features
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def turn_on(self, **kwargs):
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"""Turn the specified light on."""
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hs_color = kwargs.get(ATTR_HS_COLOR)
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temperature = kwargs.get(ATTR_COLOR_TEMP)
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brightness = kwargs.get(ATTR_BRIGHTNESS)
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characteristics = []
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if hs_color is not None:
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characteristics.append({'aid': self._aid,
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'iid': self._chars['hue'],
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'value': hs_color[0]})
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characteristics.append({'aid': self._aid,
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'iid': self._chars['saturation'],
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'value': hs_color[1]})
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if brightness is not None:
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characteristics.append({'aid': self._aid,
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'iid': self._chars['brightness'],
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'value': int(brightness * 100 / 255)})
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if temperature is not None:
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characteristics.append({'aid': self._aid,
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'iid': self._chars['color-temperature'],
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'value': int(temperature)})
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characteristics.append({'aid': self._aid,
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'iid': self._chars['on'],
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'value': True})
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self.put_characteristics(characteristics)
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def turn_off(self, **kwargs):
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"""Turn the specified light off."""
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characteristics = [{'aid': self._aid,
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'iid': self._chars['on'],
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'value': False}]
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self.put_characteristics(characteristics)
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